1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #ifndef CHROME_BROWSER_IMPORTER_IMPORTER_PROGRESS_OBSERVER_H_ 6 #define CHROME_BROWSER_IMPORTER_IMPORTER_PROGRESS_OBSERVER_H_ 7 #pragma once 8 9 #include "chrome/browser/importer/importer_data_types.h" 10 11 namespace importer { 12 13 // Objects implement this interface when they wish to be notified of events 14 // during the import process. 15 class ImporterProgressObserver { 16 public: 17 // Invoked when the import begins. 18 virtual void ImportStarted() = 0; 19 20 // Invoked when data for the specified item is about to be collected. 21 virtual void ImportItemStarted(ImportItem item) = 0; 22 23 // Invoked when data for the specified item has been collected from the 24 // source profile and is now ready for further processing. 25 virtual void ImportItemEnded(ImportItem item) = 0; 26 27 // Invoked when the source profile has been imported. 28 virtual void ImportEnded() = 0; 29 30 protected: 31 virtual ~ImporterProgressObserver() {} 32 }; 33 34 } // namespace importer 35 36 #endif // CHROME_BROWSER_IMPORTER_IMPORTER_PROGRESS_OBSERVER_H_ 37
